CVE-2026-40354

MEDIUM EPSS 2.8%
Published Apr 11, 20262mo ago · Modified Jun 17, 20262w ago
6.3 CVSS 3.1
Medium
Find Similar
Published Apr 11, 2026 2mo ago
Last Modified Jun 17, 2026 2w ago

Description

Flatpak xdg-desktop-portal before 1.20.4 and 1.21.x before 1.21.1 allows any Flatpak app to trash any file in the host context via a symlink attack on g_file_trash.

CVSS Details

Base Score
6.3
Exploitability
1.0
Impact
5.2
Vector string
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H
Attack Vector Local
Attack Complexity High
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity High
Availability High

Threat Intelligence

EPSS Exploit Probability
2.8% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-61

Affected Products 2

VendorProductVersionRange
flatpakxdg-desktop-portal* <1.20.4
flatpakxdg-desktop-portal1.21.0any

References 4

  • github.com https://github.com/flatpak/xdg-desktop-portal/releases/tag/1.20.4
    Product
  • github.com https://github.com/flatpak/xdg-desktop-portal/releases/tag/1.21.1
    Product
  • github.com https://github.com/flatpak/xdg-desktop-portal/security/advisories/GHSA-rqr9-jwwf-wxgj
    Vendor Advisory
  • openwall.com https://www.openwall.com/lists/oss-security/2026/04/10/14
    Mailing List

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.